Pariaconus gracilis. A, B, C, D, E fore wing: A form gracilis (Waianae, Oahu) B form conconus (Koolau, Oahu) C form gracilis (Koolau, Oahu) D form gracilis (Molokai) E form gracilis (Maui) F detail of fore wing spinule density, form gracilis (Molokai) G, H, I form conconus (Koolau, Oahu): G head (uncleared ocular tissue) H proboscis I head (uncleared ocular tissue) J, K, L form gracilis (Aiea, Oahu): J head K proboscis L head M, N, O form gracilis (Maui): M head N proboscis O head P, Q, R form gracilis (Oahu): P head and antennae, Q male R female S, T, U hind legs: S form gracilis (Koolau, Oahu) T form conconus (Koolau, Oahu) U form gracilis (Maui).

 
 
  Part of: Percy DM (2017) Making the most of your host: the Metrosideros-feeding psyllids (Hemiptera, Psylloidea) of the Hawaiian Islands. ZooKeys 649: 1-163. https://doi.org/10.3897/zookeys.649.10213